import { Component, OnDestroy } from '@angular/core'; import { Subject } from 'rxjs'; @Component({ host: { class: 'page' }, selector: 'gf-self-hosting-page', styleUrls: ['./self-hosting-page.scss'], templateUrl: './self-hosting-page.html' }) export class SelfHostingPageComponent implements OnDestroy { private unsubscribeSubject = new Subject(); public constructor() {} public ngOnInit() {} public ngOnDestroy() { this.unsubscribeSubject.next(); this.unsubscribeSubject.complete(); } }